Choose your birth date and a date in future. If i am 11 now, how old will i be in 2050? If you are 11 now, in 2024, you will be 37 years old in 2050. Webthe future age calculator calculates the time that elapses between your date of birth and the future date you enter. You will see the result in years, months, weeks, days, hours. Weblearn how old will you be in the future in a certain date with this age calculator. Simply enter your birthday and the future date to calculate your future age.